linux-kernel - [PATCH 4.13 30/85] can: flexcan: rename legacy error state quirk

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Message-Id: <20171024125655.207427432@linuxfoundation.org>
Date:   Tue, 24 Oct 2017 15:07:04 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Zhu Yi <yi.zhu5@...bosch.com>,
        Mark Jonas <mark.jonas@...bosch.com>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH 4.13 30/85] can: flexcan: rename legacy error state quirk

4.13-stable review patch.  If anyone has any objections, please let me know.

------------------

From: ZHU Yi (ST-FIR/ENG1-Zhu) <Yi.Zhu5@...bosch.com>

commit 2f8639b24b4f4f9dd6cf7c1f2aea90e2fcbcc451 upstream.

Rename FLEXCAN_QUIRK_BROKEN_ERR_STATE to FLEXCAN_QUIRK_BROKEN_WERR_STATE
for better description of the missing [TR]WRN_INT quirk.

Signed-off-by: Zhu Yi <yi.zhu5@...bosch.com>
Signed-off-by: Mark Jonas <mark.jonas@...bosch.com>
Acked-by: Wolfgang Grandegger <wg@...ndegger.com>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/net/can/flexcan.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -193,7 +193,7 @@
  *
  * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
  */
-#define FLEXCAN_QUIRK_BROKEN_ERR_STATE	BIT(1) /* [TR]WRN_INT not connected */
+#define FLEXCAN_QUIRK_BROKEN_WERR_STATE	BIT(1) /* [TR]WRN_INT not connected */
 #define FLEXCAN_QUIRK_DISABLE_RXFG	BIT(2) /* Disable RX FIFO Global mask */
 #define FLEXCAN_QUIRK_ENABLE_EACEN_RRS	BIT(3) /* Enable EACEN and RRS bit in ctrl2 */
 #define FLEXCAN_QUIRK_DISABLE_MECR	BIT(4) /* Disable Memory error detection */
@@ -281,7 +281,7 @@ struct flexcan_priv {
 };
 
 static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
-	.quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE,
+	.quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE,
 };
 
 static const struct flexcan_devtype_data fsl_imx28_devtype_data;
@@ -767,7 +767,7 @@ static irqreturn_t flexcan_irq(int irq,
 
 	/* state change interrupt or broken error state quirk fix is enabled */
 	if ((reg_esr & FLEXCAN_ESR_ERR_STATE) ||
-	    (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE))
+	    (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE))
 		flexcan_irq_state(dev, reg_esr);
 
 	/* bus error IRQ - handle if bus error reporting is activated */
@@ -888,7 +888,7 @@ static int flexcan_chip_start(struct net
 	 * on most Flexcan cores, too. Otherwise we don't get
 	 * any error warning or passive interrupts.
 	 */
-	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE ||
+	if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE ||
 	    priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
 		reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;
 	else